| article html file updated | 6 February 2020 23:15 CET | Update | https://www.mdpi.com/2072-666X/6/10/1427 |
| article html file updated | 6 May 2019 10:24 CEST | Update | - |
| article html file updated | 26 March 2019 11:37 CET | Update | - |
| article html file updated | 4 November 2015 06:02 CET | Original file | - |
| article xml file uploaded | 4 November 2015 06:02 CET | Original file | https://www.mdpi.com/2072-666X/6/10/1427/xml |
| article pdf uploaded. | 25 September 2015 15:09 CEST | Version of Record | https://www.mdpi.com/2072-666X/6/10/1427/pdf |
